CN201676780U - Antistatic liquid surface spraying equipment of glass steel anchor rod - Google Patents
Antistatic liquid surface spraying equipment of glass steel anchor rod Download PDFInfo
- Publication number
- CN201676780U CN201676780U CN2010202978162U CN201020297816U CN201676780U CN 201676780 U CN201676780 U CN 201676780U CN 2010202978162 U CN2010202978162 U CN 2010202978162U CN 201020297816 U CN201020297816 U CN 201020297816U CN 201676780 U CN201676780 U CN 201676780U
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- liquid
- antistatic
- spraying
- injection valve
- glass fibre
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Abstract
The utility model discloses antistatic liquid surface spraying equipment for forming an antistatic layer on the surface of a glass steel anchor rod; the surface spraying equipment comprises a liquid storing container, a liquid spraying box, a liquid spraying valve and an air compressor, wherein the liquid storing container is stored with antistatic liquid; the liquid spraying box is used for limiting the space for spraying the antistatic liquid on the surface of the glass steel anchor rod and waiting the glass steel anchor rod to be sprayed to penetrate through the liquid spraying box; the liquid spraying valve is arranged in the liquid spraying box, is communicated with the fluid of the liquid storing container and is used for spraying the antistatic liquid on the surface of the glass steel anchor rod penetrating through the liquid spraying box; and the air compressor provides compressed air for the liquid spraying valve so as to absorb the antistatic liquid into the liquid spraying valve in the liquid storing container and lead the antistatic liquid to be pressed out of the liquid spraying valve along with the sprayed air flow and sprayed on the surface of the glass steel anchor rod.
Description
Technical field
The utility model relates generally to a kind of liquid antistatic equipment for spraying, more particularly, relates to a kind of liquid antistatic equipment for spraying that is used for forming antistatic layer on the glass fibre reinforced plastics rockbolts surface.
Background technology
Anchor pole is mainly used in supporting, the anchoring of country rock face, slope anchorage and all kinds of underground engineering support, the deep basal pit anchoring in supporting, the tunnel of coal mine roadway and alternate heading etc.Wherein, glass fibre reinforced plastics rockbolts because of it has can cutting, antistatic, fire-retardant non-metallic characteristics, the intensity height, good endurance, in light weight, can satisfy the requirement of Safety of Coal Mine Production, replace the conventional metals anchor pole gradually, and be widely used in coal mining industry etc.
Glass fibre reinforced plastics rockbolts causes gas explosion and dust spontaneous combustion etc. for fear of static, spark etc. when down-hole application, require its surperficial resistance value (antistatic index) less than 3 * 10
7Therefore, when glass fibre reinforced plastics rockbolts dispatches from the factory, brushing one deck liquid antistatic in its surface.At present, artificial brushing is all adopted in this brushing, and its brushing surface is inhomogeneous, and raw materials consumption is big, and effect is also low especially, also often have local brushing less than phenomenon.
For this reason, there is the demand of improving the effect of brushing liquid antistatic on the glass fibre reinforced plastics rockbolts surface.
The utility model content
In order to solve the above-mentioned problems in the prior art, the utility model adopts the mode of air pressure blowing to realize that liquid antistatic is in the lip-deep automatic spraying of glass fibre reinforced plastics rockbolts.
Therefore, target of the present utility model provides a kind of liquid antistatic equipment for spraying, wherein by operation automatically, forms antistatic layer on the glass fibre reinforced plastics rockbolts surface.
According to an aspect of the present utility model, a kind of liquid antistatic equipment for spraying is provided, be used on the surface of glass fibre reinforced plastics rockbolts, forming antistatic layer, this equipment for spraying comprises: liquid storage container stores liquid antistatic; The hydrojet case is used to be limited to the space of spraying liquid antistatic on the surface of glass fibre reinforced plastics rockbolts, and glass fibre reinforced plastics rockbolts to be sprayed passes from the hydrojet case; Liquid injection valve is arranged in the hydrojet case, and is communicated with the liquid storage container fluid, is used for to the surface of the glass fibre reinforced plastics rockbolts that passes from hydrojet case spraying liquid antistatic; Air compressor provides Compressed Gas to liquid injection valve, the liquid antistatic in the liquid storage container being sucked liquid injection valve, and makes liquid antistatic extrude liquid injection valve along with the ejection air-flow and is sprayed on the surface of glass fibre reinforced plastics rockbolts.In above-mentioned liquid antistatic equipment for spraying, liquid injection valve can comprise nozzle, and the liquid antistatic that is inhaled in the liquid injection valve extrudes nozzle along with spraying air-flow, is sprayed on the surface of glass fibre reinforced plastics rockbolts.
In above-mentioned liquid antistatic equipment for spraying, the liquid antistatic that sprays from nozzle can become fan-shaped vaporific.
In above-mentioned liquid antistatic equipment for spraying, nozzle quantity can be two, and described two nozzles are symmetrical arranged with respect to the glass fibre reinforced plastics rockbolts that passes from the hydrojet case.
In above-mentioned liquid antistatic equipment for spraying, liquid injection valve can comprise the fog control valve, is used to adjust the shape and the speed of the liquid antistatic of jetting nozzle.
In above-mentioned liquid antistatic equipment for spraying, liquid injection valve can also comprise the gas flow modulation spool, is used to adjust the flow that liquid antistatic is extruded the ejection air-flow of liquid injection valve.
Description of drawings
By below in conjunction with the detailed description of accompanying drawing to each specific embodiment of the utility model, above-mentioned feature and advantage of the present utility model will become more obvious, and identical in the accompanying drawings Reference numeral is represented identical parts, wherein:
Figure 1A is the schematic diagram that illustrates according to the structure of the liquid antistatic equipment for spraying of the utility model embodiment;
Figure 1B is the cutaway view that intercepts along the direction perpendicular to paper among Figure 1A; And
Fig. 2 is the schematic diagram that is arranged on the liquid injection valve in the liquid antistatic equipment for spraying shown in Figure 1A and the 1B.
The specific embodiment
Below in conjunction with the drawings and the specific embodiments, only by way of example the utility model is described further.
Figure 1A and 1B show the exemplary configurations according to the liquid antistatic equipment for spraying 1 of the utility model embodiment.Shown in Figure 1A and 1B, liquid antistatic equipment for spraying 1 is provided with the liquid injection valve 2 that is used for spraying liquid antistatic on glass fibre reinforced plastics rockbolts 6.Liquid injection valve 2 is arranged in the hydrojet case 3, and glass fibre reinforced plastics rockbolts 6 passes hydrojet case 3 under the traction of hauling machine (not shown).In a kind of illustrative embodiments, pass from hydrojet case 3 for the ease of glass fibre reinforced plastics rockbolts 6, this equipment for spraying 1 is provided with fairlead 8, and shown in Figure 1A, fairlead 8 next-door neighbour's hydrojet casees 3 are provided with, and are used for guiding and location anchor pole 6.
According to illustrative embodiments of the present utility model, this liquid antistatic equipment for spraying 1 also comprises the air compressor 5 that is used for providing to liquid injection valve 2 Compressed Gas.The compressed air that air compressor 5 provides (source of the gas) enters liquid injection valve 2 by tracheae 9.Liquid storage container 4 is arranged on the hydrojet case 3, and is communicated with liquid injection valve 2 fluids, is used for supplying with liquid antistatic to liquid injection valve 2.After entering liquid injection valve 2 from the compressed air of air compressor 5 by tracheae 9, rapid expansion in liquid injection valve 2 inner spaces forms the ejection air-flow.Simultaneously, the expansion of compressed air in liquid injection valve 2 inner spaces causes forming negative pressure in liquid injection valve 2 inner spaces, thus the liquid antistatic in the liquid storage container 4 sucked liquid injection valve 2.Subsequently, the liquid antistatic that is inhaled into is sprayed on the glass fibre reinforced plastics rockbolts 6 that is just passing from hydrojet case 3, shown in Figure 1B along with the ejection air-flow is forced out liquid injection valve 2 together.By the traction of hauling machine, glass fibre reinforced plastics rockbolts 6 passes hydrojet case 3 and advances, thereby the liquid antistatic of liquid injection valve 2 ejections can be sprayed on the whole surface of glass fibre reinforced plastics rockbolts 6, forms antistatic layer.It will be appreciated by those skilled in the art that by the traction of control hauling machine and the ejection of liquid injection valve 2, also can only on glass fibre reinforced plastics rockbolts 6 surfaces, need to form the zone spraying liquid antistatic of antistatic layer.
Shown in Figure 1A and 1B, hydrojet case 3 can be arranged on the workbench 7, and air compressor 5 is arranged on workbench 7 belows, and the two is communicated with by tracheae 9 fluids.But it will be appreciated by those skilled in the art that air compressor 5 can be arranged on the position away from hydrojet case 3, avoid its vibration that the spraying of liquid antistatic is impacted.And the source of the gas that air compressor 5 provides is not limited to compressed air, can for any not with the Compressed Gas of liquid antistatic reaction, for example nitrogen.Those skilled in the art can also understand, and can control the pressure size of the source of the gas that air compressor 5 provides, thereby regulate the speed of ejection air-flow from liquid injection valve 2 ejections.
Fig. 2 shows the exemplary configurations of the liquid injection valve 2 shown in Figure 1A and the 1B.According to illustrative embodiments of the present utility model, liquid injection valve 2 comprises valve body 22, is arranged on liquid inlet port 23 and suction nozzle 24 and nozzle 28 in the valve body 22.Liquid inlet port 23 is communicated with liquid storage container 4 fluids, is used for supplying with liquid antistatic to liquid injection valve 2.Suction nozzle 24 is communicated with air compressor 5 fluids by tracheae 9, and the compressed air that air compressor 5 provides enters liquid injection valve 2 by suction nozzle 24.The compressed air expansion back that enters liquid injection valve 2 forms the ejection air-flow, and liquid antistatic is sucked the liquid injection valves 2 from liquid storage container 4.The liquid antistatic that is inhaled into is sprayed on the surface of glass fibre reinforced plastics rockbolts 6 with fan-shaped vaporific form (shown in spray liquid among Fig. 2 40) along with the ejection air-flow is forced out nozzle 28 together.
In some embodiments, the quantity of nozzle 28 is two, and these two nozzles are symmetrical arranged with respect to the glass fibre reinforced plastics rockbolts that passes from the hydrojet case.But the quantity of nozzle 28 is not limited to two, can be preferably even number for a plurality of, and be symmetrical arranged with respect to the glass fibre reinforced plastics rockbolts that passes from the hydrojet case, to spray liquid antistatic equably on glass fibre reinforced plastics rockbolts.
According to illustrative embodiments of the present utility model, liquid injection valve 2 can also comprise the spray seat 29 that is tightly connected with valve body 22, forms certain space between spray seat 29 and the valve body 22, and the compressed air that air compressor 5 provides enters this space.In spray seat 29, be formed with ejection passage 291 and the imbibition passage 292 that mutual fluid is communicated with.Ejection passage 291 is communicated with this space and nozzle 28 fluids, and the ejection air communication that forms after the feasible compressed air that enters this space expands is crossed ejection passage 291 from nozzle 28 ejections.Imbibition passage 292 is communicated with liquid inlet port 23 fluids, makes under suction function, and liquid antistatic enters ejection passage 291 by imbibition passage 292, and with ejection air-flow jetting nozzle 28.It will be appreciated by those skilled in the art that between liquid inlet port 23 and the valve body 22, between suction nozzle 24 and the valve body 22 and all be tightly connected between spray seat 29 and the valve body 22, to guarantee in liquid injection valve 2, forming negative pressure.In some embodiments, as shown in Figure 2, liquid injection valve 2 can also comprise outage 26, is used for discharging liquid antistatic that accumulates in liquid injection valve etc.
According to illustrative embodiments of the present utility model, liquid injection valve 2 can also comprise gas flow modulation spool 21.As shown in Figure 2, gas flow modulation spool 21 is screwed in the liquid injection valve 2, has the tip with ejection passage 291 butts.Particularly, the tip of gas flow modulation spool 21 engages with the air inlet (shown in the left side among Fig. 2) of ejection passage 291, on liquid injection valve 2, tighten degree by control gas flow modulation spool 21, control opening wide and closing of this air inlet, and can control the unlimited degree of this air inlet as required, thereby regulate flow, and then control the size of the amount of the lip-deep liquid antistatic that is sprayed on glass fibre reinforced plastics rockbolts 6 by the ejection air-flow of ejection passage 291 ejections.
According to illustrative embodiments of the present utility model, liquid injection valve 2 can also comprise fog control valve 27.As shown in Figure 2, fog control valve 27 is screwed on the ejection end that nozzle 28 is set of liquid injection valve 2, and has and nozzle 28 corresponding opening.In some embodiments, fog control valve 27 can be screwed on the ejection end that nozzle 28 is set of liquid injection valve 2 for hood-like or lid shape, covering nozzles 28, and make its opening corresponding with nozzle 28, be used to spray the ejection of air-flow.By the tighten degree of control fog control valve 27 on the ejection end of liquid injection valve 2, can regulate from the speed and the shape of the spray liquid 40 of nozzle 28 ejections.Particularly, control fog control valve 27 is twisted tightly more on the ejection end of liquid injection valve 2, and the speed of the spray liquid 40 of ejection is big more, and sector crosssection is more little; Otherwise control fog control valve 27 is twisted loosely more on the ejection end of liquid injection valve 2, and the speed of the spray liquid 40 of ejection is more little, and sector crosssection is big more, thereby can be adjusted at speed, thickness and the quality etc. of the surface formation antistatic layer of glass fibre reinforced plastics rockbolts 6.
According to illustrative embodiments of the present utility model, adopting in the method that forms antistatic layer on the surface of above-mentioned liquid antistatic equipment for spraying at glass fibre reinforced plastics rockbolts, in liquid injection valve 2, provide Compressed Gas by air compressor 5, after this Compressed Gas enters liquid injection valve 2 via tracheae 9, after promptly entering the described inner space of liquid injection valve 2, sharply expand, form the ejection air-flow, spray fast by ejection passage 291, and under suction function, the liquid antistatic in the liquid storage container 4 is sucked liquid injection valve 2 by liquid inlet port and feed pathway 292, the liquid antistatic that sucks is sprayed on the surface of the glass fibre reinforced plastics rockbolts 6 that passes from hydrojet case 3 along with the ejection air-flow is forced out nozzle 28.
In some embodiments, liquid antistatic is sprayed on the surface of glass fibre reinforced plastics rockbolts with fan-shaped vaporific form by nozzle.In some embodiments, can adjust the shape and the speed of the liquid antistatic of jetting nozzle by fog control valve 27.In some embodiments, can adjust the flow that liquid antistatic is extruded the ejection air-flow of liquid injection valve by gas flow modulation spool 21.Those skilled in the art can understand, along with the fltting speed of glass fibre reinforced plastics rockbolts 6 in hydrojet case 3, can correspondingly control fog control valve 27, gas flow modulation spool 21 and air compressor 5, thereby regulate what of amount of the liquid antistatic of air-flow ejection shape, spouting velocity and ejection.
According to liquid antistatic equipment for spraying and the method that on the surface of glass fibre reinforced plastics rockbolts, forms antistatic layer of the present utility model; because air compressor can continue air feed; then the hydrojet process can not shut down work in continuous 24 hours; traction by hauling machine; can realize full automatic working; and can on the surface of glass fibre reinforced plastics rockbolts, form the evenly antistatic layer of spraying, and increase substantially effect, saved raw-material consumption.
Though below described the utility model with reference to some illustrative embodiments, it will be recognized by those skilled in the art, under the prerequisite that does not depart from marrow of the present utility model and scope, can carry out various changes in form and details.
Claims (6)
1. a liquid antistatic equipment for spraying is used for forming antistatic layer on the surface of glass fibre reinforced plastics rockbolts, it is characterized in that this equipment for spraying comprises:
Liquid storage container stores liquid antistatic;
The hydrojet case is used to be limited to the space of spraying liquid antistatic on the surface of glass fibre reinforced plastics rockbolts, and glass fibre reinforced plastics rockbolts to be sprayed passes from the hydrojet case;
Liquid injection valve is arranged in the hydrojet case, and is communicated with the liquid storage container fluid, is used for to the surface of the glass fibre reinforced plastics rockbolts that passes from hydrojet case spraying liquid antistatic;
Air compressor provides Compressed Gas to liquid injection valve, the liquid antistatic in the liquid storage container being sucked liquid injection valve, and makes liquid antistatic extrude liquid injection valve along with the ejection air-flow and is sprayed on the surface of glass fibre reinforced plastics rockbolts.
2. liquid antistatic equipment for spraying according to claim 1, wherein
Liquid injection valve comprises nozzle, and the liquid antistatic that is inhaled in the liquid injection valve extrudes nozzle along with spraying air-flow, is sprayed on the surface of glass fibre reinforced plastics rockbolts.
3. liquid antistatic equipment for spraying according to claim 2, wherein
Become fan-shaped vaporific from the liquid antistatic of nozzle ejection.
4. according to claim 2 or 3 described liquid antistatic equipment for spraying, wherein, nozzle quantity is two, and described two nozzles are symmetrical arranged with respect to the glass fibre reinforced plastics rockbolts that passes from the hydrojet case.
5. according to claim 2 or 3 described liquid antistatic equipment for spraying, wherein
Liquid injection valve comprises the fog control valve, is used to adjust the shape and the speed of the liquid antistatic of jetting nozzle.
6. according to each described liquid antistatic equipment for spraying among the claim 1-3, wherein
Liquid injection valve also comprises the gas flow modulation spool, is used to adjust the flow that liquid antistatic is extruded the ejection air-flow of liquid injection valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202978162U CN201676780U (en) | 2010-08-18 | 2010-08-18 | Antistatic liquid surface spraying equipment of glass steel anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202978162U CN201676780U (en) | 2010-08-18 | 2010-08-18 | Antistatic liquid surface spraying equipment of glass steel anchor rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201676780U true CN201676780U (en) | 2010-12-22 |
Family
ID=43341843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202978162U Expired - Fee Related CN201676780U (en) | 2010-08-18 | 2010-08-18 | Antistatic liquid surface spraying equipment of glass steel anchor rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201676780U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371218A (en) * | 2010-08-18 | 2012-03-14 | 邵钦蓉 | Equipment and method for spraying anti static liquid on surface of glass reinforced plastic anchor rod |
| CN103861756A (en) * | 2014-03-10 | 2014-06-18 | 航天材料及工艺研究所 | Automatic spraying device for preparing coating of thrust chamber of engine |
-
2010
- 2010-08-18 CN CN2010202978162U patent/CN201676780U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371218A (en) * | 2010-08-18 | 2012-03-14 | 邵钦蓉 | Equipment and method for spraying anti static liquid on surface of glass reinforced plastic anchor rod |
| CN103861756A (en) * | 2014-03-10 | 2014-06-18 | 航天材料及工艺研究所 | Automatic spraying device for preparing coating of thrust chamber of engine |
| CN103861756B (en) * | 2014-03-10 | 2016-05-04 | 航天材料及工艺研究所 | A kind of automatic spray apparatus of preparing for motor power chamber coating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20130818 |